VDB
CVE-2020-21547
CVE-2020-21547
PUBLISHED
CVSS 8.800000190734863 HIGH
Libsixel 1.8.2 contains a heap-based buffer overflow in the dither_func_fs function in tosixel.c.
EPSS 1.06% · 62.3th percentile
Risk Scores
CVSS 3.1
8.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score
1.06%
62.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | libsixel | 0, 1.8.2-1, 1.8.2-2.1 |
| Ubuntu:18.04:LTS | libsixel | 0, 1.5.2-2, 1.7.3-1 |
| Ubuntu:16.04:LTS | libsixel | 0, 1.4.2-1, 1.5.2-2 |
Timeline
- Sep 17, 2021 CVE Published
- Sep 18, 2021 EPSS Score
- Oct 5, 2021 EPSS Score
- Nov 15, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Jan 11, 2022 EPSS Score
- Mar 10, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 6, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Oct 27, 2022 EPSS Score
- Dec 23, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-21547 third-party-advisory
- https://github.com/saitoha/libsixel/issues/114 third-party-advisory
- https://github.com/saitoha/libsixel/commit/9d0a7ff417b66d80a4bff714de1f27b24742f55a third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-21547 third-party-advisory